PAM2803AAF095

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT23-6
• Essence: Regulating Current for LED Lighting
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Current Range: 20mA to 100mA
• Maximum Output Voltage: 24V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. NC: No Connection
5. ISET: Current Setting Pin
6. VOUT: Output Voltage

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output current enables flexibility in driving different types of LEDs.
• Low dropout voltage ensures efficient power conversion.
• Built-in thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Compact SOT23-6 package allows for space-saving designs. - Wide operating temperature range enables usage in extreme environments.

Disadvantages: - Limited maximum output voltage may restrict certain applications. - Lack of built-in dimming control may require additional circuitry.

Working Principles

The PAM2803AAF095 is a constant current LED driver IC that regulates the current flowing through LEDs. It operates by converting the input voltage to a regulated current source, ensuring consistent brightness across the connected LEDs. The current can be adjusted using an external resistor connected to the ISET pin. The IC also includes protection features such as thermal shutdown to prevent damage due to excessive heat.

Detailed Application Field Plans

The PAM2803AAF095 LED driver IC finds applications in various fields, including:

1. General Lighting: Suitable for driving LEDs in residential and commercial lighting fixtures.
2. Automotive Lighting: Can be used in automotive interior and exterior lighting systems.
3. Display Backlighting: Ideal for backlighting LCD displays in consumer electronics.
4. Signage and Advertising: Enables efficient illumination of signs and advertising boards.

Detailed and Complete Alternative Models

1. PAM2803AAB095: Similar to PAM2803AAF095 but with a different package (SOT23-5).
2. PAM2803BAF095: Higher maximum output voltage (30V) compared to PAM2803AAF095.
3. PAM2804AAF095: Offers dimming control functionality in addition to constant current regulation.

(Note: This is not an exhaustive list; there are several alternative models available in the market.)

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